Answer:
Oi, mate its false
Explanation:
because if an leaf floats down from a tree it is not considered an object for a free-fall
 
        
             
        
        
        
Answer:
true , I searched and got u the answer
 
        
             
        
        
        
Answer:
c) Very dangerous and users must not override devices designed to protect from exposures.
Explanation:
X-ray is a form of high energy electromagnetic radiation and are part of the electromagnetic spectrum.
X-ray radiation from diffraction and fluorescence instruments is very dangerous because of their high energy and wavelength. 
Hence, users must not override devices designed to protect from exposures. The best shielding device to protect one from exposure is Lead.
 
        
             
        
        
        
Well YOU cant make your questions verified. if theres more than one answer to the question the person who asked the question will choose the best answer. usually based upon like how well it explains and if its the right answer
        
                    
             
        
        
        
OD because Boyle’s law specifically states